When Chia-hao discovers his new intern is homeless, he offers him a place to stay. As they share the same roof, their bond quickly gets complicated.

When Fang Jo-nan finds herself without a job or home, she turns to her ex-boyfriend Joe for help. But the shadows of their past quickly reemerge.

Chang Wei-hsi meets Chao Ting-yu while tracking their respective unfaithful spouses. Soon after, they must confront their own moral conundrums.